The Siemens 6RY1703-0CA04 is a Power Section Board designed for the SIMOREG DC-MASTER 6RA70 series of DC drives. This board serves as a critical power interface module, managing the electrical power distribution between the control unit and the motor.
Item No :
6RY1703-0CA04Order(MOQ) :
1 PiecePayment :
EXW/CIFProduct Origin :
RomaniaShipping Port :
WuhanLead Time :
3-5daysWeight :
3kg| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Product Number | 6RY1703-0CA04 |
| Product Type | Power Section Board / Power Interface Module |
| Compatible Series | SIMOREG DC-MASTER 6RA70 |
| Current Rating | 30A |
| Operation Modes | 1-Quadrant and 4-Quadrant (1Q / 4Q) |
| Application | DC motor drives, armature circuit infeed |
| Weight | Approx. 1.0 kg |
| Country of Origin | Romania (RO) |
| RoHS Compliance | Yes (Since: 2003-01-01) |
| Product Group | 3645 |
| Lifecycle Status | Legacy / Spare Part Only |
| Model | Description | Application / Notes |
|---|---|---|
| 6RY1703-0CA04 | 30A Power Section Board (1Q/4Q) | This product; core power board for SIMOREG 6RA70 |
| 6RY1703-0CA01 | Field Supply Board | Similar board variant for SIMOREG 6RA70; 15A output |
| 6RY1703-0CA03 | Power Board for Field Supply | Another 6RY17xx variant; PC board assembly for power distribution |
| 6RY1703-0DA41 | Armature Circuit Infeed | DC drive infeed component; different current rating |
| 6RY1703-0EA23 | Field Supply Module | Field supply board; 85A field current rating |
| 6RY1703-0CM02 | Fuse Monitoring Module | C98043-A7044; monitors up to 36 fuses via XS20 connection |
| 6RY1703-0GA01 | 24V Power Module | 24V, 50W, 10A power supply variant |
1. What is the 6RY1703-0CA04 and which system is it used with?
The 6RY1703-0CA04 is a power section board for the Siemens SIMOREG DC-MASTER 6RA70 series of DC drives. It serves as the power interface between the control electronics and the DC motor, managing power distribution and motor control functions.
2. What are 1-Quadrant and 4-Quadrant operation modes?
1-Quadrant (1Q) : Motor operation in one direction only (forward drive) with no regenerative braking capability.
4-Quadrant (4Q) : Full four-quadrant operation, supporting both forward/reverse drive and regenerative braking in both directions. This is essential for applications requiring rapid deceleration or precise speed control with overhauling loads.
3. Is this product still in production?
No. The 6RY1703-0CA04 is a legacy product originally produced for the SIMOREG DC-MASTER 6RA70 series and is no longer in active production. It remains available through specialized industrial spare parts suppliers offering "New Old Stock" (NOS) or reconditioned units.
4. What are the key specifications of this board?
The board is rated for 30A operation, supports both 1-quadrant and 4-quadrant modes, weighs approximately 1 kg, and was manufactured in Romania. It complies with RoHS environmental standards.
5. What should I consider when sourcing a replacement?
When sourcing a replacement 6RY1703-0CA04, verify:
The exact part number matches your installed board
Supplier warranty period (industry standard is 12 months for reconditioned units)
Product condition—prefer "New Factory Sealed" or certified reconditioned units
Return policy and technical support availability
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